27207378320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{201119}}^1$

素因数の和:201240

約数の個数: 80

約数和(自身を含む): 67334976000

約数和(自身を除く): 40127597680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 304, 356, 380, 445, 712, 760, 890, 1424, 1520, 1691, 1780, 3382, 3560, 6764, 7120, 8455, 13528, 16910, 27056, 33820, 67640, 135280, 201119, 402238, 804476, 1005595, 1608952, 2011190, 3217904, 3821261, 4022380, 7642522, 8044760, 15285044, 16089520, 17899591, 19106305, 30570088, 35799182, 38212610, 61140176, 71598364, 76425220, 89497955, 143196728, 152850440, 178995910, 286393456, 305700880, 340092229, 357991820, 680184458, 715983640, 1360368916, 1431967280, 1700461145, 2720737832, 3400922290, 5441475664, 6801844580, 13603689160, 27207378320]

約数ペア:

[(1, 27207378320), (2, 13603689160), (4, 6801844580), (5, 5441475664), (8, 3400922290), (10, 2720737832), (16, 1700461145), (19, 1431967280), (20, 1360368916), (38, 715983640), (40, 680184458), (76, 357991820), (80, 340092229), (89, 305700880), (95, 286393456), (152, 178995910), (178, 152850440), (190, 143196728), (304, 89497955), (356, 76425220), (380, 71598364), (445, 61140176), (712, 38212610), (760, 35799182), (890, 30570088), (1424, 19106305), (1520, 17899591), (1691, 16089520), (1780, 15285044), (3382, 8044760), (3560, 7642522), (6764, 4022380), (7120, 3821261), (8455, 3217904), (13528, 2011190), (16910, 1608952), (27056, 1005595), (33820, 804476), (67640, 402238), (135280, 201119)]