1900501200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40609}}^1$

素因数の和:40646

約数の個数: 180

約数和(自身を含む): 7102770220

約数和(自身を除く): 5202269020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 520, 585, 600, 624, 650, 720, 780, 900, 936, 975, 1040, 1170, 1200, 1300, 1560, 1800, 1872, 1950, 2340, 2600, 2925, 3120, 3600, 3900, 4680, 5200, 5850, 7800, 9360, 11700, 15600, 23400, 40609, 46800, 81218, 121827, 162436, 203045, 243654, 324872, 365481, 406090, 487308, 527917, 609135, 649744, 730962, 812180, 974616, 1015225, 1055834, 1218270, 1461924, 1583751, 1624360, 1827405, 1949232, 2030450, 2111668, 2436540, 2639585, 2923848, 3045675, 3167502, 3248720, 3654810, 4060900, 4223336, 4751253, 4873080, 5279170, 5847696, 6091350, 6335004, 7309620, 7918755, 8121800, 8446672, 9137025, 9502506, 9746160, 10558340, 12182700, 12670008, 13197925, 14619240, 15837510, 16243600, 18274050, 19005012, 21116680, 23756265, 24365400, 25340016, 26395850, 29238480, 31675020, 36548100, 38010024, 39593775, 42233360, 47512530, 48730800, 52791700, 63350040, 73096200, 76020048, 79187550, 95025060, 105583400, 118781325, 126700080, 146192400, 158375100, 190050120, 211166800, 237562650, 316750200, 380100240, 475125300, 633500400, 950250600, 1900501200]

約数ペア:

[(1, 1900501200), (2, 950250600), (3, 633500400), (4, 475125300), (5, 380100240), (6, 316750200), (8, 237562650), (9, 211166800), (10, 190050120), (12, 158375100), (13, 146192400), (15, 126700080), (16, 118781325), (18, 105583400), (20, 95025060), (24, 79187550), (25, 76020048), (26, 73096200), (30, 63350040), (36, 52791700), (39, 48730800), (40, 47512530), (45, 42233360), (48, 39593775), (50, 38010024), (52, 36548100), (60, 31675020), (65, 29238480), (72, 26395850), (75, 25340016), (78, 24365400), (80, 23756265), (90, 21116680), (100, 19005012), (104, 18274050), (117, 16243600), (120, 15837510), (130, 14619240), (144, 13197925), (150, 12670008), (156, 12182700), (180, 10558340), (195, 9746160), (200, 9502506), (208, 9137025), (225, 8446672), (234, 8121800), (240, 7918755), (260, 7309620), (300, 6335004), (312, 6091350), (325, 5847696), (360, 5279170), (390, 4873080), (400, 4751253), (450, 4223336), (468, 4060900), (520, 3654810), (585, 3248720), (600, 3167502), (624, 3045675), (650, 2923848), (720, 2639585), (780, 2436540), (900, 2111668), (936, 2030450), (975, 1949232), (1040, 1827405), (1170, 1624360), (1200, 1583751), (1300, 1461924), (1560, 1218270), (1800, 1055834), (1872, 1015225), (1950, 974616), (2340, 812180), (2600, 730962), (2925, 649744), (3120, 609135), (3600, 527917), (3900, 487308), (4680, 406090), (5200, 365481), (5850, 324872), (7800, 243654), (9360, 203045), (11700, 162436), (15600, 121827), (23400, 81218), (40609, 46800)]