2019657540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 6044113152

約数和(自身を除く): 4024455612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 43, 60, 61, 82, 86, 122, 123, 129, 164, 172, 183, 205, 215, 244, 246, 258, 305, 313, 366, 410, 430, 492, 516, 610, 615, 626, 645, 732, 820, 860, 915, 939, 1220, 1230, 1252, 1290, 1565, 1763, 1830, 1878, 2460, 2501, 2580, 2623, 3130, 3526, 3660, 3756, 4695, 5002, 5246, 5289, 6260, 7052, 7503, 7869, 8815, 9390, 10004, 10492, 10578, 12505, 12833, 13115, 13459, 15006, 15738, 17630, 18780, 19093, 21156, 25010, 25666, 26230, 26445, 26918, 30012, 31476, 35260, 37515, 38186, 38499, 39345, 40377, 50020, 51332, 52460, 52890, 53836, 57279, 64165, 67295, 75030, 76372, 76998, 78690, 80754, 95465, 105780, 107543, 114558, 128330, 134590, 150060, 153996, 157380, 161508, 190930, 192495, 201885, 215086, 229116, 256660, 269180, 286395, 322629, 381860, 384990, 403770, 430172, 537715, 551819, 572790, 645258, 769980, 782813, 807540, 820999, 1075430, 1103638, 1145580, 1290516, 1565626, 1613145, 1641998, 1655457, 2150860, 2207276, 2348439, 2462997, 2759095, 3131252, 3226290, 3283996, 3310914, 3914065, 4104995, 4696878, 4925994, 5518190, 6452580, 6621828, 7828130, 8209990, 8277285, 9393756, 9851988, 11036380, 11742195, 12314985, 15656260, 16419980, 16554570, 23484390, 24629970, 33109140, 33660959, 46968780, 49259940, 67321918, 100982877, 134643836, 168304795, 201965754, 336609590, 403931508, 504914385, 673219180, 1009828770, 2019657540]

約数ペア:

[(1, 2019657540), (2, 1009828770), (3, 673219180), (4, 504914385), (5, 403931508), (6, 336609590), (10, 201965754), (12, 168304795), (15, 134643836), (20, 100982877), (30, 67321918), (41, 49259940), (43, 46968780), (60, 33660959), (61, 33109140), (82, 24629970), (86, 23484390), (122, 16554570), (123, 16419980), (129, 15656260), (164, 12314985), (172, 11742195), (183, 11036380), (205, 9851988), (215, 9393756), (244, 8277285), (246, 8209990), (258, 7828130), (305, 6621828), (313, 6452580), (366, 5518190), (410, 4925994), (430, 4696878), (492, 4104995), (516, 3914065), (610, 3310914), (615, 3283996), (626, 3226290), (645, 3131252), (732, 2759095), (820, 2462997), (860, 2348439), (915, 2207276), (939, 2150860), (1220, 1655457), (1230, 1641998), (1252, 1613145), (1290, 1565626), (1565, 1290516), (1763, 1145580), (1830, 1103638), (1878, 1075430), (2460, 820999), (2501, 807540), (2580, 782813), (2623, 769980), (3130, 645258), (3526, 572790), (3660, 551819), (3756, 537715), (4695, 430172), (5002, 403770), (5246, 384990), (5289, 381860), (6260, 322629), (7052, 286395), (7503, 269180), (7869, 256660), (8815, 229116), (9390, 215086), (10004, 201885), (10492, 192495), (10578, 190930), (12505, 161508), (12833, 157380), (13115, 153996), (13459, 150060), (15006, 134590), (15738, 128330), (17630, 114558), (18780, 107543), (19093, 105780), (21156, 95465), (25010, 80754), (25666, 78690), (26230, 76998), (26445, 76372), (26918, 75030), (30012, 67295), (31476, 64165), (35260, 57279), (37515, 53836), (38186, 52890), (38499, 52460), (39345, 51332), (40377, 50020)]