1900690080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{208409}}^1$

素因数の和:208446

約数の個数: 96

約数和(自身を含む): 6302318400

約数和(自身を除く): 4401628320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 208409, 416818, 625227, 833636, 1042045, 1250454, 1667272, 2084090, 2500908, 3126135, 3334544, 3959771, 4168180, 5001816, 6252270, 6669088, 7919542, 8336360, 10003632, 11879313, 12504540, 15839084, 16672720, 19798855, 20007264, 23758626, 25009080, 31678168, 33345440, 39597710, 47517252, 50018160, 59396565, 63356336, 79195420, 95034504, 100036320, 118793130, 126712672, 158390840, 190069008, 237586260, 316781680, 380138016, 475172520, 633563360, 950345040, 1900690080]

約数ペア:

[(1, 1900690080), (2, 950345040), (3, 633563360), (4, 475172520), (5, 380138016), (6, 316781680), (8, 237586260), (10, 190069008), (12, 158390840), (15, 126712672), (16, 118793130), (19, 100036320), (20, 95034504), (24, 79195420), (30, 63356336), (32, 59396565), (38, 50018160), (40, 47517252), (48, 39597710), (57, 33345440), (60, 31678168), (76, 25009080), (80, 23758626), (95, 20007264), (96, 19798855), (114, 16672720), (120, 15839084), (152, 12504540), (160, 11879313), (190, 10003632), (228, 8336360), (240, 7919542), (285, 6669088), (304, 6252270), (380, 5001816), (456, 4168180), (480, 3959771), (570, 3334544), (608, 3126135), (760, 2500908), (912, 2084090), (1140, 1667272), (1520, 1250454), (1824, 1042045), (2280, 833636), (3040, 625227), (4560, 416818), (9120, 208409)]