1900952240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4099}}^1$

素因数の和:4171

約数の個数: 160

約数和(自身を含む): 5271091200

約数和(自身を除く): 3370138960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 170, 176, 187, 220, 248, 272, 310, 340, 341, 374, 440, 496, 527, 620, 680, 682, 748, 880, 935, 1054, 1240, 1360, 1364, 1496, 1705, 1870, 2108, 2480, 2635, 2728, 2992, 3410, 3740, 4099, 4216, 5270, 5456, 5797, 6820, 7480, 8198, 8432, 10540, 11594, 13640, 14960, 16396, 20495, 21080, 23188, 27280, 28985, 32792, 40990, 42160, 45089, 46376, 57970, 65584, 69683, 81980, 90178, 92752, 115940, 127069, 139366, 163960, 180356, 225445, 231880, 254138, 278732, 327920, 348415, 360712, 450890, 463760, 508276, 557464, 635345, 696830, 721424, 766513, 901780, 1016552, 1114928, 1270690, 1393660, 1397759, 1533026, 1803560, 2033104, 2160173, 2541380, 2787320, 2795518, 3066052, 3607120, 3832565, 4320346, 5082760, 5574640, 5591036, 6132104, 6988795, 7665130, 8640692, 10165520, 10800865, 11182072, 12264208, 13977590, 15330260, 17281384, 21601730, 22364144, 23761903, 27955180, 30660520, 34562768, 43203460, 47523806, 55910360, 61321040, 86406920, 95047612, 111820720, 118809515, 172813840, 190095224, 237619030, 380190448, 475238060, 950476120, 1900952240]

約数ペア:

[(1, 1900952240), (2, 950476120), (4, 475238060), (5, 380190448), (8, 237619030), (10, 190095224), (11, 172813840), (16, 118809515), (17, 111820720), (20, 95047612), (22, 86406920), (31, 61321040), (34, 55910360), (40, 47523806), (44, 43203460), (55, 34562768), (62, 30660520), (68, 27955180), (80, 23761903), (85, 22364144), (88, 21601730), (110, 17281384), (124, 15330260), (136, 13977590), (155, 12264208), (170, 11182072), (176, 10800865), (187, 10165520), (220, 8640692), (248, 7665130), (272, 6988795), (310, 6132104), (340, 5591036), (341, 5574640), (374, 5082760), (440, 4320346), (496, 3832565), (527, 3607120), (620, 3066052), (680, 2795518), (682, 2787320), (748, 2541380), (880, 2160173), (935, 2033104), (1054, 1803560), (1240, 1533026), (1360, 1397759), (1364, 1393660), (1496, 1270690), (1705, 1114928), (1870, 1016552), (2108, 901780), (2480, 766513), (2635, 721424), (2728, 696830), (2992, 635345), (3410, 557464), (3740, 508276), (4099, 463760), (4216, 450890), (5270, 360712), (5456, 348415), (5797, 327920), (6820, 278732), (7480, 254138), (8198, 231880), (8432, 225445), (10540, 180356), (11594, 163960), (13640, 139366), (14960, 127069), (16396, 115940), (20495, 92752), (21080, 90178), (23188, 81980), (27280, 69683), (28985, 65584), (32792, 57970), (40990, 46376), (42160, 45089)]