1919871720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2454

約数の個数: 320

約数和(自身を含む): 7318080000

約数和(自身を除く): 5398208280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 162, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 324, 342, 351, 360, 380, 390, 405, 456, 468, 494, 513, 520, 540, 570, 585, 648, 684, 702, 741, 760, 780, 810, 855, 936, 988, 1026, 1053, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1539, 1560, 1620, 1710, 1755, 1976, 2052, 2106, 2223, 2280, 2340, 2399, 2470, 2565, 2808, 2964, 3078, 3240, 3420, 3510, 3705, 4104, 4212, 4446, 4680, 4798, 4940, 5130, 5265, 5928, 6156, 6669, 6840, 7020, 7197, 7410, 7695, 8424, 8892, 9596, 9880, 10260, 10530, 11115, 11995, 12312, 13338, 14040, 14394, 14820, 15390, 17784, 19192, 20007, 20520, 21060, 21591, 22230, 23990, 26676, 28788, 29640, 30780, 31187, 33345, 35985, 40014, 42120, 43182, 44460, 45581, 47980, 53352, 57576, 61560, 62374, 64773, 66690, 71970, 80028, 86364, 88920, 91162, 93561, 95960, 100035, 107955, 124748, 129546, 133380, 136743, 143940, 155935, 160056, 172728, 182324, 187122, 194319, 200070, 215910, 227905, 249496, 259092, 266760, 273486, 280683, 287880, 311870, 323865, 364648, 374244, 388638, 400140, 410229, 431820, 455810, 467805, 518184, 546972, 561366, 592553, 623740, 647730, 683715, 748488, 777276, 800280, 820458, 842049, 863640, 911620, 935610, 971595, 1093944, 1122732, 1185106, 1230687, 1247480, 1295460, 1367430, 1403415, 1554552, 1640916, 1684098, 1777659, 1823240, 1871220, 1943190, 2051145, 2245464, 2370212, 2461374, 2526147, 2590920, 2734860, 2806830, 2962765, 3281832, 3368196, 3555318, 3692061, 3742440, 3886380, 4102290, 4210245, 4740424, 4922748, 5052294, 5332977, 5469720, 5613660, 5925530, 6153435, 6736392, 7110636, 7384122, 7772760, 8204580, 8420490, 8888295, 9845496, 10104588, 10665954, 11227320, 11851060, 12306870, 12630735, 14221272, 14768244, 15998931, 16409160, 16840980, 17776590, 18460305, 20209176, 21331908, 23702120, 24613740, 25261470, 26664885, 29536488, 31997862, 33681960, 35553180, 36920610, 42663816, 47996793, 49227480, 50522940, 53329770, 63995724, 71106360, 73841220, 79994655, 95993586, 101045880, 106659540, 127991448, 147682440, 159989310, 191987172, 213319080, 239983965, 319978620, 383974344, 479967930, 639957240, 959935860, 1919871720]

約数ペア:

[(1, 1919871720), (2, 959935860), (3, 639957240), (4, 479967930), (5, 383974344), (6, 319978620), (8, 239983965), (9, 213319080), (10, 191987172), (12, 159989310), (13, 147682440), (15, 127991448), (18, 106659540), (19, 101045880), (20, 95993586), (24, 79994655), (26, 73841220), (27, 71106360), (30, 63995724), (36, 53329770), (38, 50522940), (39, 49227480), (40, 47996793), (45, 42663816), (52, 36920610), (54, 35553180), (57, 33681960), (60, 31997862), (65, 29536488), (72, 26664885), (76, 25261470), (78, 24613740), (81, 23702120), (90, 21331908), (95, 20209176), (104, 18460305), (108, 17776590), (114, 16840980), (117, 16409160), (120, 15998931), (130, 14768244), (135, 14221272), (152, 12630735), (156, 12306870), (162, 11851060), (171, 11227320), (180, 10665954), (190, 10104588), (195, 9845496), (216, 8888295), (228, 8420490), (234, 8204580), (247, 7772760), (260, 7384122), (270, 7110636), (285, 6736392), (312, 6153435), (324, 5925530), (342, 5613660), (351, 5469720), (360, 5332977), (380, 5052294), (390, 4922748), (405, 4740424), (456, 4210245), (468, 4102290), (494, 3886380), (513, 3742440), (520, 3692061), (540, 3555318), (570, 3368196), (585, 3281832), (648, 2962765), (684, 2806830), (702, 2734860), (741, 2590920), (760, 2526147), (780, 2461374), (810, 2370212), (855, 2245464), (936, 2051145), (988, 1943190), (1026, 1871220), (1053, 1823240), (1080, 1777659), (1140, 1684098), (1170, 1640916), (1235, 1554552), (1368, 1403415), (1404, 1367430), (1482, 1295460), (1539, 1247480), (1560, 1230687), (1620, 1185106), (1710, 1122732), (1755, 1093944), (1976, 971595), (2052, 935610), (2106, 911620), (2223, 863640), (2280, 842049), (2340, 820458), (2399, 800280), (2470, 777276), (2565, 748488), (2808, 683715), (2964, 647730), (3078, 623740), (3240, 592553), (3420, 561366), (3510, 546972), (3705, 518184), (4104, 467805), (4212, 455810), (4446, 431820), (4680, 410229), (4798, 400140), (4940, 388638), (5130, 374244), (5265, 364648), (5928, 323865), (6156, 311870), (6669, 287880), (6840, 280683), (7020, 273486), (7197, 266760), (7410, 259092), (7695, 249496), (8424, 227905), (8892, 215910), (9596, 200070), (9880, 194319), (10260, 187122), (10530, 182324), (11115, 172728), (11995, 160056), (12312, 155935), (13338, 143940), (14040, 136743), (14394, 133380), (14820, 129546), (15390, 124748), (17784, 107955), (19192, 100035), (20007, 95960), (20520, 93561), (21060, 91162), (21591, 88920), (22230, 86364), (23990, 80028), (26676, 71970), (28788, 66690), (29640, 64773), (30780, 62374), (31187, 61560), (33345, 57576), (35985, 53352), (40014, 47980), (42120, 45581), (43182, 44460)]