190018920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17401}}^1$

素因数の和:17435

約数の個数: 128

約数和(自身を含む): 701648640

約数和(自身を除く): 511629720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 17401, 34802, 52203, 69604, 87005, 104406, 121807, 139208, 174010, 208812, 226213, 243614, 261015, 348020, 365421, 417624, 452426, 487228, 522030, 609035, 678639, 696040, 730842, 904852, 974456, 1044060, 1131065, 1218070, 1357278, 1461684, 1583491, 1809704, 1827105, 2088120, 2262130, 2436140, 2714556, 2923368, 3166982, 3393195, 3654210, 4524260, 4750473, 4872280, 5429112, 6333964, 6786390, 7308420, 7917455, 9048520, 9500946, 12667928, 13572780, 14616840, 15834910, 19001892, 23752365, 27145560, 31669820, 38003784, 47504730, 63339640, 95009460, 190018920]

約数ペア:

[(1, 190018920), (2, 95009460), (3, 63339640), (4, 47504730), (5, 38003784), (6, 31669820), (7, 27145560), (8, 23752365), (10, 19001892), (12, 15834910), (13, 14616840), (14, 13572780), (15, 12667928), (20, 9500946), (21, 9048520), (24, 7917455), (26, 7308420), (28, 6786390), (30, 6333964), (35, 5429112), (39, 4872280), (40, 4750473), (42, 4524260), (52, 3654210), (56, 3393195), (60, 3166982), (65, 2923368), (70, 2714556), (78, 2436140), (84, 2262130), (91, 2088120), (104, 1827105), (105, 1809704), (120, 1583491), (130, 1461684), (140, 1357278), (156, 1218070), (168, 1131065), (182, 1044060), (195, 974456), (210, 904852), (260, 730842), (273, 696040), (280, 678639), (312, 609035), (364, 522030), (390, 487228), (420, 452426), (455, 417624), (520, 365421), (546, 348020), (728, 261015), (780, 243614), (840, 226213), (910, 208812), (1092, 174010), (1365, 139208), (1560, 121807), (1820, 104406), (2184, 87005), (2730, 69604), (3640, 52203), (5460, 34802), (10920, 17401)]