1620995220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 384

約数和(自身を含む): 5893171200

約数和(自身を除く): 4272175980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 47, 51, 52, 54, 60, 65, 68, 78, 85, 90, 94, 102, 108, 117, 130, 135, 141, 153, 156, 170, 180, 188, 195, 204, 221, 234, 235, 255, 260, 270, 282, 289, 306, 340, 351, 390, 423, 442, 459, 468, 470, 510, 540, 564, 578, 585, 611, 612, 663, 702, 705, 765, 780, 799, 846, 867, 884, 918, 940, 1020, 1105, 1156, 1170, 1222, 1269, 1326, 1404, 1410, 1445, 1530, 1598, 1692, 1734, 1755, 1833, 1836, 1989, 2115, 2210, 2295, 2340, 2397, 2444, 2538, 2601, 2652, 2820, 2890, 3055, 3060, 3196, 3315, 3468, 3510, 3666, 3757, 3978, 3995, 4230, 4335, 4420, 4590, 4794, 4913, 5076, 5202, 5499, 5780, 5967, 6110, 6345, 6630, 7020, 7191, 7332, 7514, 7803, 7956, 7990, 8460, 8670, 9165, 9180, 9588, 9826, 9945, 10387, 10404, 10998, 11271, 11934, 11985, 12220, 12690, 13005, 13260, 13583, 14382, 14739, 15028, 15606, 15980, 16497, 17340, 18330, 18785, 19652, 19890, 20774, 21573, 21996, 22542, 23868, 23970, 24565, 25380, 26010, 27166, 27495, 28764, 29478, 29835, 31161, 31212, 32994, 33813, 35955, 36660, 37570, 39015, 39780, 40749, 41548, 43146, 44217, 45084, 47940, 49130, 51935, 52020, 54332, 54990, 56355, 58956, 59670, 62322, 63869, 65988, 67626, 67915, 71910, 73695, 75140, 78030, 81498, 82485, 86292, 88434, 93483, 98260, 101439, 103870, 107865, 109980, 112710, 119340, 122247, 124644, 127738, 132651, 135252, 135830, 143820, 147390, 155805, 156060, 162996, 164970, 169065, 176579, 176868, 186966, 191607, 202878, 203745, 207740, 215730, 221085, 225420, 230911, 244494, 255476, 265302, 271660, 280449, 294780, 311610, 319345, 329940, 338130, 353158, 366741, 373932, 383214, 405756, 407490, 431460, 442170, 461822, 467415, 488988, 507195, 529737, 530604, 560898, 574821, 611235, 623220, 638690, 663255, 676260, 692733, 706316, 733482, 766428, 814980, 882895, 884340, 923644, 934830, 958035, 1014390, 1059474, 1121796, 1149642, 1154555, 1222470, 1277380, 1326510, 1385466, 1402245, 1466964, 1589211, 1724463, 1765790, 1833705, 1869660, 1916070, 2028780, 2078199, 2118948, 2299284, 2309110, 2444940, 2648685, 2653020, 2770932, 2804490, 2874105, 3001843, 3178422, 3448926, 3463665, 3531580, 3667410, 3832140, 4156398, 4618220, 4767633, 5297370, 5608980, 5748210, 6003686, 6234597, 6356844, 6897852, 6927330, 7334820, 7946055, 8312796, 8622315, 9005529, 9535266, 10390995, 10594740, 11496420, 12007372, 12469194, 13854660, 15009215, 15892110, 17244630, 18011058, 19070532, 20781990, 23838165, 24938388, 27016587, 30018430, 31172985, 31784220, 34489260, 36022116, 41563980, 45027645, 47676330, 54033174, 60036860, 62345970, 81049761, 90055290, 95352660, 108066348, 124691940, 135082935, 162099522, 180110580, 270165870, 324199044, 405248805, 540331740, 810497610, 1620995220]

約数ペア:

[(1, 1620995220), (2, 810497610), (3, 540331740), (4, 405248805), (5, 324199044), (6, 270165870), (9, 180110580), (10, 162099522), (12, 135082935), (13, 124691940), (15, 108066348), (17, 95352660), (18, 90055290), (20, 81049761), (26, 62345970), (27, 60036860), (30, 54033174), (34, 47676330), (36, 45027645), (39, 41563980), (45, 36022116), (47, 34489260), (51, 31784220), (52, 31172985), (54, 30018430), (60, 27016587), (65, 24938388), (68, 23838165), (78, 20781990), (85, 19070532), (90, 18011058), (94, 17244630), (102, 15892110), (108, 15009215), (117, 13854660), (130, 12469194), (135, 12007372), (141, 11496420), (153, 10594740), (156, 10390995), (170, 9535266), (180, 9005529), (188, 8622315), (195, 8312796), (204, 7946055), (221, 7334820), (234, 6927330), (235, 6897852), (255, 6356844), (260, 6234597), (270, 6003686), (282, 5748210), (289, 5608980), (306, 5297370), (340, 4767633), (351, 4618220), (390, 4156398), (423, 3832140), (442, 3667410), (459, 3531580), (468, 3463665), (470, 3448926), (510, 3178422), (540, 3001843), (564, 2874105), (578, 2804490), (585, 2770932), (611, 2653020), (612, 2648685), (663, 2444940), (702, 2309110), (705, 2299284), (765, 2118948), (780, 2078199), (799, 2028780), (846, 1916070), (867, 1869660), (884, 1833705), (918, 1765790), (940, 1724463), (1020, 1589211), (1105, 1466964), (1156, 1402245), (1170, 1385466), (1222, 1326510), (1269, 1277380), (1326, 1222470), (1404, 1154555), (1410, 1149642), (1445, 1121796), (1530, 1059474), (1598, 1014390), (1692, 958035), (1734, 934830), (1755, 923644), (1833, 884340), (1836, 882895), (1989, 814980), (2115, 766428), (2210, 733482), (2295, 706316), (2340, 692733), (2397, 676260), (2444, 663255), (2538, 638690), (2601, 623220), (2652, 611235), (2820, 574821), (2890, 560898), (3055, 530604), (3060, 529737), (3196, 507195), (3315, 488988), (3468, 467415), (3510, 461822), (3666, 442170), (3757, 431460), (3978, 407490), (3995, 405756), (4230, 383214), (4335, 373932), (4420, 366741), (4590, 353158), (4794, 338130), (4913, 329940), (5076, 319345), (5202, 311610), (5499, 294780), (5780, 280449), (5967, 271660), (6110, 265302), (6345, 255476), (6630, 244494), (7020, 230911), (7191, 225420), (7332, 221085), (7514, 215730), (7803, 207740), (7956, 203745), (7990, 202878), (8460, 191607), (8670, 186966), (9165, 176868), (9180, 176579), (9588, 169065), (9826, 164970), (9945, 162996), (10387, 156060), (10404, 155805), (10998, 147390), (11271, 143820), (11934, 135830), (11985, 135252), (12220, 132651), (12690, 127738), (13005, 124644), (13260, 122247), (13583, 119340), (14382, 112710), (14739, 109980), (15028, 107865), (15606, 103870), (15980, 101439), (16497, 98260), (17340, 93483), (18330, 88434), (18785, 86292), (19652, 82485), (19890, 81498), (20774, 78030), (21573, 75140), (21996, 73695), (22542, 71910), (23868, 67915), (23970, 67626), (24565, 65988), (25380, 63869), (26010, 62322), (27166, 59670), (27495, 58956), (28764, 56355), (29478, 54990), (29835, 54332), (31161, 52020), (31212, 51935), (32994, 49130), (33813, 47940), (35955, 45084), (36660, 44217), (37570, 43146), (39015, 41548), (39780, 40749)]