21012352920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2423}}^1$

素因数の和:2579

約数の個数: 384

約数和(自身を含む): 78616137600

約数和(自身を除く): 57603784680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 109, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 218, 221, 234, 255, 260, 306, 312, 327, 340, 360, 390, 408, 436, 442, 468, 510, 520, 545, 585, 612, 654, 663, 680, 765, 780, 872, 884, 936, 981, 1020, 1090, 1105, 1170, 1224, 1308, 1326, 1417, 1530, 1560, 1635, 1768, 1853, 1962, 1989, 2040, 2180, 2210, 2340, 2423, 2616, 2652, 2834, 3060, 3270, 3315, 3706, 3924, 3978, 4251, 4360, 4420, 4680, 4846, 4905, 5304, 5559, 5668, 6120, 6540, 6630, 7085, 7269, 7412, 7848, 7956, 8502, 8840, 9265, 9692, 9810, 9945, 11118, 11336, 12115, 12753, 13080, 13260, 14170, 14538, 14824, 15912, 16677, 17004, 18530, 19384, 19620, 19890, 21255, 21807, 22236, 24089, 24230, 25506, 26520, 27795, 28340, 29076, 31499, 33354, 34008, 36345, 37060, 39240, 39780, 41191, 42510, 43614, 44472, 48178, 48460, 51012, 55590, 56680, 58152, 62998, 63765, 66708, 72267, 72690, 74120, 79560, 82382, 83385, 85020, 87228, 94497, 96356, 96920, 102024, 109035, 111180, 120445, 123573, 125996, 127530, 133416, 144534, 145380, 157495, 164764, 166770, 170040, 174456, 188994, 192712, 205955, 216801, 218070, 222360, 240890, 247146, 251992, 255060, 264107, 283491, 289068, 290760, 314990, 329528, 333540, 361335, 370719, 377988, 411910, 433602, 436140, 472485, 481780, 494292, 510120, 528214, 535483, 566982, 578136, 617865, 629980, 667080, 722670, 741438, 755976, 792321, 823820, 867204, 872280, 944970, 963560, 988584, 1056428, 1070966, 1084005, 1133964, 1235730, 1259960, 1320535, 1417455, 1445340, 1482876, 1584642, 1606449, 1647640, 1734408, 1853595, 1889940, 2112856, 2141932, 2168010, 2267928, 2376963, 2471460, 2641070, 2677415, 2834910, 2890680, 2965752, 3169284, 3212898, 3433391, 3707190, 3779880, 3961605, 4283864, 4336020, 4489819, 4753926, 4819347, 4942920, 5282140, 5354830, 5669820, 6338568, 6425796, 6866782, 7414380, 7923210, 8032245, 8672040, 8979638, 9507852, 9638694, 10300173, 10564280, 10709660, 11339640, 11884815, 12851592, 13469457, 13733564, 14828760, 15846420, 16064490, 17166955, 17959276, 19015704, 19277388, 20600346, 21419320, 22449095, 23769630, 24096735, 26938914, 27467128, 30900519, 31692840, 32128980, 34333910, 35918552, 38554776, 40408371, 41200692, 44898190, 47539260, 48193470, 51500865, 53877828, 58367647, 61801038, 64257960, 67347285, 68667820, 80816742, 82401384, 89796380, 95078520, 96386940, 103001730, 107755656, 116735294, 123602076, 134694570, 137335640, 154502595, 161633484, 175102941, 179592760, 192773880, 202041855, 206003460, 233470588, 247204152, 269389140, 291838235, 309005190, 323266968, 350205882, 404083710, 412006920, 466941176, 525308823, 538778280, 583676470, 618010380, 700411764, 808167420, 875514705, 1050617646, 1167352940, 1236020760, 1400823528, 1616334840, 1751029410, 2101235292, 2334705880, 2626544115, 3502058820, 4202470584, 5253088230, 7004117640, 10506176460, 21012352920]

約数ペア:

[(1, 21012352920), (2, 10506176460), (3, 7004117640), (4, 5253088230), (5, 4202470584), (6, 3502058820), (8, 2626544115), (9, 2334705880), (10, 2101235292), (12, 1751029410), (13, 1616334840), (15, 1400823528), (17, 1236020760), (18, 1167352940), (20, 1050617646), (24, 875514705), (26, 808167420), (30, 700411764), (34, 618010380), (36, 583676470), (39, 538778280), (40, 525308823), (45, 466941176), (51, 412006920), (52, 404083710), (60, 350205882), (65, 323266968), (68, 309005190), (72, 291838235), (78, 269389140), (85, 247204152), (90, 233470588), (102, 206003460), (104, 202041855), (109, 192773880), (117, 179592760), (120, 175102941), (130, 161633484), (136, 154502595), (153, 137335640), (156, 134694570), (170, 123602076), (180, 116735294), (195, 107755656), (204, 103001730), (218, 96386940), (221, 95078520), (234, 89796380), (255, 82401384), (260, 80816742), (306, 68667820), (312, 67347285), (327, 64257960), (340, 61801038), (360, 58367647), (390, 53877828), (408, 51500865), (436, 48193470), (442, 47539260), (468, 44898190), (510, 41200692), (520, 40408371), (545, 38554776), (585, 35918552), (612, 34333910), (654, 32128980), (663, 31692840), (680, 30900519), (765, 27467128), (780, 26938914), (872, 24096735), (884, 23769630), (936, 22449095), (981, 21419320), (1020, 20600346), (1090, 19277388), (1105, 19015704), (1170, 17959276), (1224, 17166955), (1308, 16064490), (1326, 15846420), (1417, 14828760), (1530, 13733564), (1560, 13469457), (1635, 12851592), (1768, 11884815), (1853, 11339640), (1962, 10709660), (1989, 10564280), (2040, 10300173), (2180, 9638694), (2210, 9507852), (2340, 8979638), (2423, 8672040), (2616, 8032245), (2652, 7923210), (2834, 7414380), (3060, 6866782), (3270, 6425796), (3315, 6338568), (3706, 5669820), (3924, 5354830), (3978, 5282140), (4251, 4942920), (4360, 4819347), (4420, 4753926), (4680, 4489819), (4846, 4336020), (4905, 4283864), (5304, 3961605), (5559, 3779880), (5668, 3707190), (6120, 3433391), (6540, 3212898), (6630, 3169284), (7085, 2965752), (7269, 2890680), (7412, 2834910), (7848, 2677415), (7956, 2641070), (8502, 2471460), (8840, 2376963), (9265, 2267928), (9692, 2168010), (9810, 2141932), (9945, 2112856), (11118, 1889940), (11336, 1853595), (12115, 1734408), (12753, 1647640), (13080, 1606449), (13260, 1584642), (14170, 1482876), (14538, 1445340), (14824, 1417455), (15912, 1320535), (16677, 1259960), (17004, 1235730), (18530, 1133964), (19384, 1084005), (19620, 1070966), (19890, 1056428), (21255, 988584), (21807, 963560), (22236, 944970), (24089, 872280), (24230, 867204), (25506, 823820), (26520, 792321), (27795, 755976), (28340, 741438), (29076, 722670), (31499, 667080), (33354, 629980), (34008, 617865), (36345, 578136), (37060, 566982), (39240, 535483), (39780, 528214), (41191, 510120), (42510, 494292), (43614, 481780), (44472, 472485), (48178, 436140), (48460, 433602), (51012, 411910), (55590, 377988), (56680, 370719), (58152, 361335), (62998, 333540), (63765, 329528), (66708, 314990), (72267, 290760), (72690, 289068), (74120, 283491), (79560, 264107), (82382, 255060), (83385, 251992), (85020, 247146), (87228, 240890), (94497, 222360), (96356, 218070), (96920, 216801), (102024, 205955), (109035, 192712), (111180, 188994), (120445, 174456), (123573, 170040), (125996, 166770), (127530, 164764), (133416, 157495), (144534, 145380)]