16395960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 57024000

約数和(自身を除く): 40628040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 149, 168, 210, 262, 280, 298, 393, 420, 447, 524, 596, 655, 745, 786, 840, 894, 917, 1043, 1048, 1192, 1310, 1490, 1572, 1788, 1834, 1965, 2086, 2235, 2620, 2751, 2980, 3129, 3144, 3576, 3668, 3930, 4172, 4470, 4585, 5215, 5240, 5502, 5960, 6258, 7336, 7860, 8344, 8940, 9170, 10430, 11004, 12516, 13755, 15645, 15720, 17880, 18340, 19519, 20860, 22008, 25032, 27510, 31290, 36680, 39038, 41720, 55020, 58557, 62580, 78076, 97595, 110040, 117114, 125160, 136633, 156152, 195190, 234228, 273266, 292785, 390380, 409899, 468456, 546532, 585570, 683165, 780760, 819798, 1093064, 1171140, 1366330, 1639596, 2049495, 2342280, 2732660, 3279192, 4098990, 5465320, 8197980, 16395960]

約数ペア:

[(1, 16395960), (2, 8197980), (3, 5465320), (4, 4098990), (5, 3279192), (6, 2732660), (7, 2342280), (8, 2049495), (10, 1639596), (12, 1366330), (14, 1171140), (15, 1093064), (20, 819798), (21, 780760), (24, 683165), (28, 585570), (30, 546532), (35, 468456), (40, 409899), (42, 390380), (56, 292785), (60, 273266), (70, 234228), (84, 195190), (105, 156152), (120, 136633), (131, 125160), (140, 117114), (149, 110040), (168, 97595), (210, 78076), (262, 62580), (280, 58557), (298, 55020), (393, 41720), (420, 39038), (447, 36680), (524, 31290), (596, 27510), (655, 25032), (745, 22008), (786, 20860), (840, 19519), (894, 18340), (917, 17880), (1043, 15720), (1048, 15645), (1192, 13755), (1310, 12516), (1490, 11004), (1572, 10430), (1788, 9170), (1834, 8940), (1965, 8344), (2086, 7860), (2235, 7336), (2620, 6258), (2751, 5960), (2980, 5502), (3129, 5240), (3144, 5215), (3576, 4585), (3668, 4470), (3930, 4172)]