19920086800

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{9173}}^1$

素因数の和:9341

約数の個数: 120

約数和(自身を含む): 49194474120

約数和(自身を除く): 29274387320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 89, 100, 122, 178, 200, 244, 305, 356, 400, 445, 488, 610, 712, 890, 976, 1220, 1424, 1525, 1780, 2225, 2440, 3050, 3560, 4450, 4880, 5429, 6100, 7120, 8900, 9173, 10858, 12200, 17800, 18346, 21716, 24400, 27145, 35600, 36692, 43432, 45865, 54290, 73384, 86864, 91730, 108580, 135725, 146768, 183460, 217160, 229325, 271450, 366920, 434320, 458650, 542900, 559553, 733840, 816397, 917300, 1085800, 1119106, 1632794, 1834600, 2171600, 2238212, 2797765, 3265588, 3669200, 4081985, 4476424, 5595530, 6531176, 8163970, 8952848, 11191060, 13062352, 13988825, 16327940, 20409925, 22382120, 27977650, 32655880, 40819850, 44764240, 49800217, 55955300, 65311760, 81639700, 99600434, 111910600, 163279400, 199200868, 223821200, 249001085, 326558800, 398401736, 498002170, 796803472, 996004340, 1245005425, 1992008680, 2490010850, 3984017360, 4980021700, 9960043400, 19920086800]

約数ペア:

[(1, 19920086800), (2, 9960043400), (4, 4980021700), (5, 3984017360), (8, 2490010850), (10, 1992008680), (16, 1245005425), (20, 996004340), (25, 796803472), (40, 498002170), (50, 398401736), (61, 326558800), (80, 249001085), (89, 223821200), (100, 199200868), (122, 163279400), (178, 111910600), (200, 99600434), (244, 81639700), (305, 65311760), (356, 55955300), (400, 49800217), (445, 44764240), (488, 40819850), (610, 32655880), (712, 27977650), (890, 22382120), (976, 20409925), (1220, 16327940), (1424, 13988825), (1525, 13062352), (1780, 11191060), (2225, 8952848), (2440, 8163970), (3050, 6531176), (3560, 5595530), (4450, 4476424), (4880, 4081985), (5429, 3669200), (6100, 3265588), (7120, 2797765), (8900, 2238212), (9173, 2171600), (10858, 1834600), (12200, 1632794), (17800, 1119106), (18346, 1085800), (21716, 917300), (24400, 816397), (27145, 733840), (35600, 559553), (36692, 542900), (43432, 458650), (45865, 434320), (54290, 366920), (73384, 271450), (86864, 229325), (91730, 217160), (108580, 183460), (135725, 146768)]