18741801780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8969}}^1$

素因数の和:9063

約数の個数: 288

約数和(自身を含む): 65824012800

約数和(自身を除く): 47082211020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 47, 52, 57, 60, 65, 76, 78, 90, 94, 95, 114, 117, 130, 141, 156, 171, 180, 188, 190, 195, 228, 234, 235, 247, 260, 282, 285, 342, 380, 390, 423, 468, 470, 494, 564, 570, 585, 611, 684, 705, 741, 780, 846, 855, 893, 940, 988, 1140, 1170, 1222, 1235, 1410, 1482, 1692, 1710, 1786, 1833, 2115, 2223, 2340, 2444, 2470, 2679, 2820, 2964, 3055, 3420, 3572, 3666, 3705, 4230, 4446, 4465, 4940, 5358, 5499, 6110, 7332, 7410, 8037, 8460, 8892, 8930, 8969, 9165, 10716, 10998, 11115, 11609, 12220, 13395, 14820, 16074, 17860, 17938, 18330, 21996, 22230, 23218, 26790, 26907, 27495, 32148, 34827, 35876, 36660, 40185, 44460, 44845, 46436, 53580, 53814, 54990, 58045, 69654, 80370, 80721, 89690, 104481, 107628, 109980, 116090, 116597, 134535, 139308, 160740, 161442, 170411, 174135, 179380, 208962, 232180, 233194, 269070, 322884, 340822, 348270, 349791, 403605, 417924, 421543, 466388, 511233, 522405, 538140, 582985, 681644, 696540, 699582, 807210, 843086, 852055, 1022466, 1044810, 1049373, 1165970, 1264629, 1399164, 1533699, 1614420, 1686172, 1704110, 1748955, 2044932, 2089620, 2098746, 2107715, 2215343, 2331940, 2529258, 2556165, 3067398, 3408220, 3497910, 3793887, 4197492, 4215430, 4430686, 5058516, 5112330, 5246865, 5480059, 6134796, 6323145, 6646029, 6995820, 7587774, 7668495, 8009317, 8430860, 8861372, 10224660, 10493730, 10960118, 11076715, 12646290, 13292058, 15175548, 15336990, 16018634, 16440177, 18969435, 19938087, 20987460, 21920236, 22153430, 24027951, 25292580, 26584116, 27400295, 30673980, 32037268, 32880354, 33230145, 37938870, 39876174, 40046585, 44306860, 48055902, 49320531, 54800590, 65760708, 66460290, 72083853, 75877740, 79752348, 80093170, 82200885, 96111804, 98641062, 99690435, 104121121, 109601180, 120139755, 132920580, 144167706, 160186340, 164401770, 197282124, 199380870, 208242242, 240279510, 246602655, 288335412, 312363363, 328803540, 360419265, 398761740, 416484484, 480559020, 493205310, 520605605, 624726726, 720838530, 937090089, 986410620, 1041211210, 1249453452, 1441677060, 1561816815, 1874180178, 2082422420, 3123633630, 3748360356, 4685450445, 6247267260, 9370900890, 18741801780]

約数ペア:

[(1, 18741801780), (2, 9370900890), (3, 6247267260), (4, 4685450445), (5, 3748360356), (6, 3123633630), (9, 2082422420), (10, 1874180178), (12, 1561816815), (13, 1441677060), (15, 1249453452), (18, 1041211210), (19, 986410620), (20, 937090089), (26, 720838530), (30, 624726726), (36, 520605605), (38, 493205310), (39, 480559020), (45, 416484484), (47, 398761740), (52, 360419265), (57, 328803540), (60, 312363363), (65, 288335412), (76, 246602655), (78, 240279510), (90, 208242242), (94, 199380870), (95, 197282124), (114, 164401770), (117, 160186340), (130, 144167706), (141, 132920580), (156, 120139755), (171, 109601180), (180, 104121121), (188, 99690435), (190, 98641062), (195, 96111804), (228, 82200885), (234, 80093170), (235, 79752348), (247, 75877740), (260, 72083853), (282, 66460290), (285, 65760708), (342, 54800590), (380, 49320531), (390, 48055902), (423, 44306860), (468, 40046585), (470, 39876174), (494, 37938870), (564, 33230145), (570, 32880354), (585, 32037268), (611, 30673980), (684, 27400295), (705, 26584116), (741, 25292580), (780, 24027951), (846, 22153430), (855, 21920236), (893, 20987460), (940, 19938087), (988, 18969435), (1140, 16440177), (1170, 16018634), (1222, 15336990), (1235, 15175548), (1410, 13292058), (1482, 12646290), (1692, 11076715), (1710, 10960118), (1786, 10493730), (1833, 10224660), (2115, 8861372), (2223, 8430860), (2340, 8009317), (2444, 7668495), (2470, 7587774), (2679, 6995820), (2820, 6646029), (2964, 6323145), (3055, 6134796), (3420, 5480059), (3572, 5246865), (3666, 5112330), (3705, 5058516), (4230, 4430686), (4446, 4215430), (4465, 4197492), (4940, 3793887), (5358, 3497910), (5499, 3408220), (6110, 3067398), (7332, 2556165), (7410, 2529258), (8037, 2331940), (8460, 2215343), (8892, 2107715), (8930, 2098746), (8969, 2089620), (9165, 2044932), (10716, 1748955), (10998, 1704110), (11115, 1686172), (11609, 1614420), (12220, 1533699), (13395, 1399164), (14820, 1264629), (16074, 1165970), (17860, 1049373), (17938, 1044810), (18330, 1022466), (21996, 852055), (22230, 843086), (23218, 807210), (26790, 699582), (26907, 696540), (27495, 681644), (32148, 582985), (34827, 538140), (35876, 522405), (36660, 511233), (40185, 466388), (44460, 421543), (44845, 417924), (46436, 403605), (53580, 349791), (53814, 348270), (54990, 340822), (58045, 322884), (69654, 269070), (80370, 233194), (80721, 232180), (89690, 208962), (104481, 179380), (107628, 174135), (109980, 170411), (116090, 161442), (116597, 160740), (134535, 139308)]