171916920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4013}}^1$

素因数の和:4054

約数の個数: 192

約数和(自身を含む): 676278720

約数和(自身を除く): 504361800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4013, 4284, 4760, 5355, 6120, 7140, 8026, 8568, 10710, 12039, 14280, 16052, 20065, 21420, 24078, 28091, 32104, 36117, 40130, 42840, 48156, 56182, 60195, 68221, 72234, 80260, 84273, 96312, 112364, 120390, 136442, 140455, 144468, 160520, 168546, 180585, 204663, 224728, 240780, 252819, 272884, 280910, 288936, 337092, 341105, 361170, 409326, 421365, 477547, 481560, 505638, 545768, 561820, 613989, 674184, 682210, 722340, 818652, 842730, 955094, 1011276, 1023315, 1123640, 1227978, 1264095, 1364420, 1432641, 1444680, 1637304, 1685460, 1910188, 2022552, 2046630, 2387735, 2455956, 2528190, 2728840, 2865282, 3069945, 3370920, 3820376, 4093260, 4297923, 4775470, 4911912, 5056380, 5730564, 6139890, 7163205, 8186520, 8595846, 9550940, 10112760, 11461128, 12279780, 14326410, 17191692, 19101880, 21489615, 24559560, 28652820, 34383384, 42979230, 57305640, 85958460, 171916920]

約数ペア:

[(1, 171916920), (2, 85958460), (3, 57305640), (4, 42979230), (5, 34383384), (6, 28652820), (7, 24559560), (8, 21489615), (9, 19101880), (10, 17191692), (12, 14326410), (14, 12279780), (15, 11461128), (17, 10112760), (18, 9550940), (20, 8595846), (21, 8186520), (24, 7163205), (28, 6139890), (30, 5730564), (34, 5056380), (35, 4911912), (36, 4775470), (40, 4297923), (42, 4093260), (45, 3820376), (51, 3370920), (56, 3069945), (60, 2865282), (63, 2728840), (68, 2528190), (70, 2455956), (72, 2387735), (84, 2046630), (85, 2022552), (90, 1910188), (102, 1685460), (105, 1637304), (119, 1444680), (120, 1432641), (126, 1364420), (136, 1264095), (140, 1227978), (153, 1123640), (168, 1023315), (170, 1011276), (180, 955094), (204, 842730), (210, 818652), (238, 722340), (252, 682210), (255, 674184), (280, 613989), (306, 561820), (315, 545768), (340, 505638), (357, 481560), (360, 477547), (408, 421365), (420, 409326), (476, 361170), (504, 341105), (510, 337092), (595, 288936), (612, 280910), (630, 272884), (680, 252819), (714, 240780), (765, 224728), (840, 204663), (952, 180585), (1020, 168546), (1071, 160520), (1190, 144468), (1224, 140455), (1260, 136442), (1428, 120390), (1530, 112364), (1785, 96312), (2040, 84273), (2142, 80260), (2380, 72234), (2520, 68221), (2856, 60195), (3060, 56182), (3570, 48156), (4013, 42840), (4284, 40130), (4760, 36117), (5355, 32104), (6120, 28091), (7140, 24078), (8026, 21420), (8568, 20065), (10710, 16052), (12039, 14280)]